weston-ivi-shell: Bug fix. surface info in ivi-controller is remained
weston-ivi-shell: Bug fix. surface info in ivi-controller is remained

even if ivisurface is removed by weston-layout.

Signed-off-by: Nobuhiko Tanibata <92313f26b3566e64b50391ce0051fc0e1f775402@denso.co.jp>

ntanibata/wayland-ivi-extension,ntanibata/wayland-ivi-extension